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Volkswagen Golf Service & Repair Manual: Removing and installing digital sound package control unit -J525

Volkswagen Golf Service & Repair Manual / Communication / Infotainment / Sound system / Removing and installing digital sound package control unit -J525

Special tools and workshop equipment required
   
Protective cap for wiring harness connector -VAS 6223/9-
If the control unit is replaced, select the Replace function of the respective control unit in Guided fault finding → Vehicle diagnostic tester.
Removing
–  Switch off ignition and all electrical consumers, and remove ignition key.
–  Remove luggage compartment floor
 

Removing and installing digital sound package control unit -J525

–  Release strap -1- and then release and unplug connectors -2- on digital sound package control unit -J525-.
 

Removing and installing digital sound package control unit -J525

–  Push protective cap for cable connector -VAS 6223/9--1- onto connector of MOST bus -2-.
–  Remove digital sound package control unit -J525-
Installing
Install in the reverse order of removal. When doing this, note the following:
 

Removing and installing digital sound package control unit -J525

Digital sound package control unit -J525-, vehicles with Dynaudio
Special tools and workshop equipment required     Torque wrench -V.A.G 1783-   ...

Removing and installing retainer for digital sound package control unit -J525-
Special tools and workshop equipment required     Torque wrench -V.A.G 1783- Removin ...

Other materials:

General notes on tyre noise
Tyre noise that can be heard by the human ear is caused by vibrations which are transmitted by the air from the source of the sound to our ears. Of interest here are the noises caused by certain characteristics and effects while the tyre ...

Removing and installing cover for parking lock
Special tools and workshop equipment required     Removal lever -80 - 200- Removing Gearbox is installed. Selector lever posit ...

Removing and installing vibration damper
Special tools and workshop equipment required     Counterhold -T10475- Removing –  Remove noise insulation → General body repairs, ...

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